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Recognised as Colour

#20DDDF

  • #20DDDF
  • Cyan
  • Light
  • Nearest: Dark turquoise

#20DDDF is a cyan with RGB values 32, 221, 223 and HSL 181°, 75%, 50%. It is a light colour, so black text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#20DDDF#20DDDF
HEX#20DDDF
RGBrgb(32, 221, 223)
RGB (0–1)0.1255, 0.8667, 0.8745
RGB percentages12.5%, 86.7%, 87.5%
HSLhsl(180.6, 74.9%, 50%)
HSV / HSBhsv(180.6, 85.7%, 87.5%)
CMYK85.7%, 0.9%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,153,951
CSS custom property--colour: #20DDDF;

Brightness & contrast

Relative luminance0.57348WCAG 2.x, 0 is black and 1 is white
Perceived brightness186.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.47:1
Contrast with white1.68:1WCAG normal text: Fail
Contrast with black12.47:1WCAG normal text: AAA
Greyscale equivalent#B5B5B5
Inverted#DF2220

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CDD2DFno red cones; affects about 1% of men; ΔE 42.9 from the original
Deuteranopia#B5C0E0no green cones; the most common form, about 1% of men; ΔE 44.5 from the original
Tritanopia#00E5DDno blue cones; rare, and affects men and women equally; ΔE 7.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.68:1WCAG large text: Fail
Contrast with black, large text12.47:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 5.3Medium turquoise · ΔE 7.4Turquoise · ΔE 9.8Aqua · ΔE 12.7Cyan · ΔE 12.7Light seagreen · ΔE 16.7
Nearest named CSS colourDark turquoise (#00CED1)ΔE 5.27, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF2220
Analogous#20DF82, #207EDF
Triadic#DF20DD, #DDDF20
Split complementary#DF207E, #DF8120
Tetradic#8120DF, #DF2220, #7EDF20

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D2F8F9
Lighter +30%#A6F1F2
Lighter +20%#79EBEC
Lighter +10%#4DE4E5
Darker −10%#1AB1B2
Darker −20%#138586
Darker −30%#0D5859
Darker −40%#062C2D
More saturated +25%#00FCFF
Less saturated −25%#40BEBF

Channel breakdown

R32
G221
B223
Red32 (12.5%)
Green221 (86.7%)
Blue223 (87.5%)
Hue180.63°
Saturation (HSL)74.9%
Lightness50%
Dominant channelBlue
Hex per channelR 20 · G DD · B DF

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Every value on this page was computed from “20dddf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.